16167957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 24600576

約数和(自身を除く): 8432619

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 311, 403, 559, 933, 1209, 1333, 1677, 3999, 4043, 9641, 12129, 13373, 17329, 28923, 40119, 51987, 125333, 173849, 375999, 414563, 521547, 1243689, 5389319, 16167957]

約数ペア:

[(1, 16167957), (3, 5389319), (13, 1243689), (31, 521547), (39, 414563), (43, 375999), (93, 173849), (129, 125333), (311, 51987), (403, 40119), (559, 28923), (933, 17329), (1209, 13373), (1333, 12129), (1677, 9641), (3999, 4043)]